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20410136 = 2319313219
BaseRepresentation
bin100110111011…
…0111100011000
31102101221102222
41031312330120
520211111021
62005243212
7335324525
oct115667430
942357388
1020410136
111058048a
126a03508
1342c8006
1429d414c
151bd26ab
hex1376f18

20410136 has 16 divisors (see below), whose sum is σ = 38470200. Its totient is φ = 10151424.

The previous prime is 20410129. The next prime is 20410139. The reversal of 20410136 is 63101402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20410139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5066 + ... + 8153.

Almost surely, 220410136 is an apocalyptic number.

It is an amenable number.

20410136 is a deficient number, since it is larger than the sum of its proper divisors (18060064).

20410136 is a wasteful number, since it uses less digits than its factorization.

20410136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13418 (or 13414 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 20410136 is about 4517.7578509699. The cubic root of 20410136 is about 273.2846882828.

Adding to 20410136 its reverse (63101402), we get a palindrome (83511538).

The spelling of 20410136 in words is "twenty million, four hundred ten thousand, one hundred thirty-six".

Divisors: 1 2 4 8 193 386 772 1544 13219 26438 52876 105752 2551267 5102534 10205068 20410136